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Robbe FS-155HV
Micro

Robbe FS-155HV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Robbe
Product Number 9111
Category Hobby
Performance
Torque
7.4V 30.56 oz-in
6.0V 26.39 oz-in Average
Speed
7.4V 0.06 sec/60°
6.0V 0.08 sec/60° Above Average
Physical
Weight 0.42 ozAverage
Dimensions L 0.886 in
W 0.472 in
H 0.886 in
Drivetrain
Gears Metal
Gear Spline/Teeth 21 T
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Angle Sensor Potentiometer
Electrical & Environment
Operating Voltage 6–7.4 V
Connectivity
Connector JR (Universal) estimate
Origin
Country of Origin German

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueAverage
Stronger than 50% of 328 Digital Micro servos at 6.0V
SpeedAbove Average
Faster than 80% of 328 Digital Micro servos at 6.0V
WeightAverage
Lighter than 40% of 620 Digital Micro servos

Performance Analysis

Shaft Power 0.61–0.94 W
Power Density2.542 W/in³
More power-dense than 59% of 590 Digital Micro servos
Torque Density2.1992 oz-in/g
Stronger than 41% of 327 Digital Micro servos
Torque-to-Volume Ratio71.22 oz-in/in³
Denser torque than 47% of 327 Digital Micro servos
Speed-to-Weight1.04167 (1/sec·g)
Faster than 74% of 327 Digital Micro servos
Speed-Torque Trade-off2.11
Better balanced than 29% of 327 Digital Micro servos
Torque Gain per Volt11.29%/V
More voltage-responsive (torque) than 17% of 268 Digital Micro servos
Speed Gain per Volt23.81%/V
More voltage-responsive (speed) than 79% of 273 Digital Micro servos
Voltage Range Width1.4 V
Wider voltage range than 47% of 511 Digital Micro servos

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